[ 39.506049] ------------[ cut here ]------------ [ 39.506965] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.508944] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.510379] Modules linked in: [ 39.510962] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.512903] Tainted: [W]=WARN [ 39.513684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.515117] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.516026] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 39.519120] RSP: 0018:ffff88801a2a7bc0 EFLAGS: 00010286 [ 39.520071] RAX: 0000000000000000 RBX: ffffed1003454f78 RCX: ffffffff813a4050 [ 39.521333] RDX: ffff888015ec0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.522582] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003454f2f [ 39.523828] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.525080] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a2a7df8 [ 39.526324] FS: 00007fcac7451900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.527841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.528876] CR2: 00007fcac7943580 CR3: 000000000e448000 CR4: 0000000000350ef0 [ 39.530260] Call Trace: [ 39.530720] [ 39.531119] ? __pfx_vmalloc_fix_flags+0x10/0x10 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 39.533084] ? __create_object+0x59/0x80 [ 39.533875] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.534836] __vmalloc_noprof+0x59/0x60 [ 39.535570] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.536428] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.537361] bpf_prog_alloc+0x39/0x200 [ 39.538047] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.538955] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.539825] do_seccomp+0x349/0x25e0 [ 39.540533] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.541430] ? __pfx_do_seccomp+0x10/0x10 [ 39.542157] ? find_held_lock+0x2b/0x80 [ 39.542911] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.543842] ? static_key_count+0x60/0x80 [ 39.544633] prctl_set_seccomp+0x4e/0x70 [ 39.545401] __do_sys_prctl+0xe6c/0x1d70 [ 39.546126] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.546969] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.547929] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.548884] ? irqentry_exit+0xf3/0x650 [ 39.549650] do_syscall_64+0xbf/0x430 [ 39.550367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.551298] RIP: 0033:0x7fcac79435cd [ 39.551947] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 39.555057] RSP: 002b:00007ffc68857f50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.556383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcac79435cd [ 39.557639] RDX: 0000560fb33c3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.558884] RBP: 00007ffc68857fb0 R08: 0000000000000000 R09: 00007ffc68857650 [ 39.560122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560fc9d93ad0 [ 39.561378] R13: 00007ffc688583e0 R14: 0000560fc9d94bc0 R15: 0000560fc9da5780 [ 39.562642] [ 39.563062] irq event stamp: 1741 [ 39.563695] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 39.565185] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 39.566701] softirqs last enabled at (1548): [] handle_softirqs+0x50c/0x770 [ 39.568205] softirqs last disabled at (1541): [] __irq_exit_rcu+0xc4/0x100 [ 39.569702] ---[ end trace 0000000000000000 ]--- [ 42.388310] ------------[ cut here ]------------ [ 42.388801] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.389905] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 42.390672] Modules linked in: [ 42.390991] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.392047] Tainted: [W]=WARN [ 42.392364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.393113] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.393657] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 42.395323] RSP: 0018:ffff88801553fbc0 EFLAGS: 00010286 [ 42.395817] RAX: 0000000000000000 RBX: ffffed1002aa7f78 RCX: ffffffff813a4050 [ 42.396495] RDX: ffff8880150dd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.397149] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002aa7f2f [ 42.397842] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.398513] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801553fdf8 [ 42.399164] FS: 00007f56015d4900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.399934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.400497] CR2: 00007f5601ac6580 CR3: 000000000e050000 CR4: 0000000000350ef0 [ 42.401151] Call Trace: [ 42.401422] [ 42.401601] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.401965] ? __create_object+0x59/0x80 [ 42.402296] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.402690] __vmalloc_noprof+0x59/0x60 [ 42.402992] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.403360] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.403742] bpf_prog_alloc+0x39/0x200 [ 42.404036] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.404434] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.404801] do_seccomp+0x349/0x25e0 [ 42.405088] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.405481] ? __pfx_do_seccomp+0x10/0x10 [ 42.405805] ? find_held_lock+0x2b/0x80 [ 42.406109] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.406519] ? static_key_count+0x60/0x80 [ 42.406843] prctl_set_seccomp+0x4e/0x70 [ 42.407153] __do_sys_prctl+0xe6c/0x1d70 [ 42.407490] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.407838] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.408226] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.408640] ? irqentry_exit+0xf3/0x650 [ 42.408946] do_syscall_64+0xbf/0x430 [ 42.409269] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.409657] RIP: 0033:0x7f5601ac65cd [ 42.409938] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 42.411279] RSP: 002b:00007ffcf3234670 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.411837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5601ac65cd [ 42.412380] RDX: 000055f0aeba1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.412903] RBP: 00007ffcf32346d0 R08: 0000000000000000 R09: 00007ffcf3233d70 [ 42.413453] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0edda3ad0 [ 42.413976] R13: 00007ffcf3234b00 R14: 000055f0edda4bc0 R15: 000055f0eddb5780 [ 42.414527] [ 42.414709] irq event stamp: 1653 [ 42.414964] hardirqs last enabled at (1661): [] __up_console_sem+0x78/0x80 [ 42.415608] hardirqs last disabled at (1670): [] __up_console_sem+0x5d/0x80 [ 42.416254] softirqs last enabled at (108): [] handle_softirqs+0x50c/0x770 [ 42.416879] softirqs last disabled at (101): [] __irq_exit_rcu+0xc4/0x100 [ 42.417517] ---[ end trace 0000000000000000 ]--- [ 42.952654] ------------[ cut here ]------------ [ 42.953586] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.955606] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.957064] Modules linked in: [ 42.957714] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.959925] Tainted: [W]=WARN [ 42.960580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.962066] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.962973] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 42.966132] RSP: 0018:ffff88800f2dfbc0 EFLAGS: 00010286 [ 42.967101] RAX: 0000000000000000 RBX: ffffed1001e5bf78 RCX: ffffffff813a4050 [ 42.968384] RDX: ffff888016fb1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.969678] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e5bf2f [ 42.970944] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.972223] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f2dfdf8 [ 42.973527] FS: 00007f6a720c8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.974960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.976001] CR2: 00007f6a7262e4a6 CR3: 000000000d8d3000 CR4: 0000000000350ef0 [ 42.977305] Call Trace: [ 42.977770] [ 42.978173] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.979064] ? __create_object+0x59/0x80 [ 42.979859] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.980832] __vmalloc_noprof+0x59/0x60 [ 42.981606] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.982470] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.983381] bpf_prog_alloc+0x39/0x200 [ 42.984078] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.985010] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.985948] do_seccomp+0x349/0x25e0 [ 42.986683] ? find_held_lock+0x2b/0x80 [ 42.987459] ? do_prlimit+0x310/0x610 [ 42.988163] ? __pfx_do_seccomp+0x10/0x10 [ 42.988956] ? do_raw_spin_unlock+0x53/0x220 [ 42.989783] ? _raw_spin_unlock+0x1e/0x40 [ 42.990571] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.991546] ? static_key_count+0x60/0x80 [ 42.992347] prctl_set_seccomp+0x4e/0x70 [ 42.993066] __do_sys_prctl+0xe6c/0x1d70 [ 42.993854] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.994709] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.995692] ? irqentry_exit+0xf3/0x650 [ 42.996456] do_syscall_64+0xbf/0x430 [ 42.997170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.998140] RIP: 0033:0x7f6a725ba5cd [ 42.998845] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 43.002003] RSP: 002b:00007ffc79ced260 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.003356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a725ba5cd [ 43.004624] RDX: 000055af364f5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.005921] RBP: 00007ffc79ced2c0 R08: 0000000000000000 R09: 00007ffc79cec960 [ 43.007197] R10: 0000000000000000 R11: 0000000000000246 R12: 000055af4bbd3b10 [ 43.008501] R13: 00007ffc79ced6f0 R14: 000055af4bbd42b0 R15: 000055af4bbe86f0 [ 43.009809] [ 43.010170] irq event stamp: 1845 [ 43.010716] hardirqs last enabled at (1861): [] __up_console_sem+0x78/0x80 [ 43.011970] hardirqs last disabled at (1870): [] __up_console_sem+0x5d/0x80 [ 43.013251] softirqs last enabled at (1858): [] handle_softirqs+0x50c/0x770 [ 43.014756] softirqs last disabled at (1853): [] __irq_exit_rcu+0xc4/0x100 [ 43.016002] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:48637' (ECDSA) to the list of known hosts. 2025/11/17 14:13:37 fuzzer started 2025/11/17 14:13:37 dialing manager at localhost:37895 2025/11/17 14:13:37 checking machine... 2025/11/17 14:13:37 checking revisions... [ 43.845880] kmemleak: Automatic memory scanning thread ended 2025/11/17 14:13:38 testing simple program... [ 43.922808] cgroup: Unknown subsys name 'net' [ 43.981523] cgroup: Unknown subsys name 'cpuset' [ 43.997699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 14:13:37 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888015fb76f8 RCX=ffff888015fb764c RDX=1ffff11002bf6eea RSI=ffffffff85e1ffe0 RDI=ffffffff81000130 RBP=ffff888015fb7750 RSP=ffff888015fb76e0 R8 =0000000000000001 R9 =ffff888015fb7738 R10=000000000003c9ed R11=00000000000c7d20 R12=ffff888015fb77c0 R13=0000000000000000 R14=ffff8880150db780 R15=ffff88800944cc80 RIP=ffffffff8135e1b9 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f56015d4900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f56015b3020 CR3=000000000d0ad000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00007efdf67b14aa RCX=4b952e4da9267483 RDX=0000000000000000 RSI=000000005e406224 RDI=00007efdf67b14aa RBP=00007efdf67b14aa RSP=ffff888018507a78 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888018507b98 R13=0000000000000000 R14=ffff88801b1cd340 R15=0000000000000cc0 RIP=ffffffff8160e064 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007efdf62be900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fed72ac9000 CR3=000000000e5f1000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffff00000000000000000000 XMM02=ffffffffffff00000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000073707574726174732064 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000